How to Hide File Extensions in Windows 7

File names are very important when you are browsing your computer and looking for something in particular. When you couple this with some shortcuts to rename files, you can create a Windows 7 environment that is very organized.

But changing the name of a file can be more difficult, or potentially harmful, when the file extension is visible and, therefore, able to be edited. One way to avoid this is to hide the file extension when you are viewing your files. Our guide below will show you the setting that you need to change so that your Windows 7 file names are no longer visible.


Hide the File Types in Windows 7

The steps in this article are going to show you how to hide the file extension when you view files in Windows Explorer. The file extension is the set of numbers or letters after the “.” in a file name. For example, if you have an Excel file that is named Report.xlsx, then the file extension is the “.xlsx” part of the file name.

Step 1: Click the folder icon in your taskbar to launch Windows Explorer.

open windows explorer



Step 2: Click Organize in the blue bar at the top of the window, then click Folder and search options.

folder and search options



Step 3: Click the View tab at the top of the window.

click the view tab



Step 4: Check the box to the left of Hide extensions for known file types, click the Apply button, then click OK.

hide extensions for known file types



There’s another option on this menu that you might need to know about in the future, and it concerns viewing hidden files and folders. For example, if you need to access the AppData folder, then this article – – will show you the options in Windows Explorer that you need to change for that to be possible.

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